Brass Expansion Plugs

Dorman’s Engine Expansion Plugs are available in multiple styles, including Cup Type, Pilot Seal™, Reverse Taper, Concave, Quick-Seal® Rubber and Quick-Seal ® Copper. Our uniquely designed Pilot Seal Expansion Plug ensures a leak-proof fit. We also offer Engine Expansion Plug Kits.
•Many sizes available
•Conveniently available in packs of different quantities
•Constructed from high quality steel, copper, brass, or rubber
•Dorman’s Engine Expansion Plugs are constructed to strict engineering quality standards